/*
 * @(#)DrawingPanel.java
 *
 * Copyright (c) 1996-2010 by the original authors of JHotDraw and all its
 * contributors. All rights reserved.
 *
 * You may not use, copy or modify this file, except in compliance with the 
 * license agreement you entered into with the copyright holders. For details
 * see accompanying license terms.
 */
package org.jhotdraw.samples.draw;

import org.jhotdraw.draw.tool.CreationTool;
import org.jhotdraw.draw.tool.BezierTool;
import org.jhotdraw.draw.tool.TextCreationTool;
import org.jhotdraw.draw.tool.TextAreaCreationTool;
import org.jhotdraw.draw.liner.ElbowLiner;
import org.jhotdraw.draw.liner.CurvedLiner;
import org.jhotdraw.draw.tool.ConnectionTool;
import org.jhotdraw.draw.decoration.ArrowTip;
import static org.jhotdraw.draw.AttributeKeys.*;
import org.jhotdraw.gui.JPopupButton;
import org.jhotdraw.undo.*;
import org.jhotdraw.util.*;

import java.util.*;
import javax.swing.*;
import org.jhotdraw.app.action.edit.CopyAction;
import org.jhotdraw.app.action.edit.CutAction;
import org.jhotdraw.app.action.edit.DuplicateAction;
import org.jhotdraw.app.action.edit.PasteAction;
import org.jhotdraw.app.action.edit.SelectAllAction;
import org.jhotdraw.draw.*;
import org.jhotdraw.draw.action.*;

/**
 * DrawingPanel.
 *
 *
 * @author Werner Randelshofer
 * @version $Id: DrawingPanel.java 717 2010-11-21 12:30:57Z rawcoder $
 */
public class DrawingPanel extends JPanel {

    private UndoRedoManager undoManager;
    private Drawing drawing;
    private DrawingEditor editor;

    /** Creates new instance. */
    public DrawingPanel() {
        ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");
        initComponents();
        undoManager = new UndoRedoManager();
        editor = new DefaultDrawingEditor();
        editor.add(view);

        addCreationButtonsTo(creationToolbar, editor);
        ButtonFactory.addAttributesButtonsTo(attributesToolbar, editor);

        JPopupButton pb = new JPopupButton();
        pb.setItemFont(UIManager.getFont("MenuItem.font"));
        labels.configureToolBarButton(pb, "actions");
        pb.add(new DuplicateAction());
        pb.addSeparator();
        pb.add(new GroupAction(editor));
        pb.add(new UngroupAction(editor));
        pb.addSeparator();
        pb.add(new BringToFrontAction(editor));
        pb.add(new SendToBackAction(editor));
        pb.addSeparator();
        pb.add(new CutAction());
        pb.add(new CopyAction());
        pb.add(new PasteAction());
        pb.add(new SelectAllAction());
        pb.add(new SelectSameAction(editor));
        pb.addSeparator();
        pb.add(undoManager.getUndoAction());
        pb.add(undoManager.getRedoAction());
        // FIXME - We need a toggle grid action!
        // pb.addSeparator();
        // pb.add(new ToggleGridAction(editor));

        JMenu m = new JMenu(labels.getString("view.zoomFactor.text"));
        JRadioButtonMenuItem rbmi;
        ButtonGroup group = new ButtonGroup();
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 0.1, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 0.25, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 0.5, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 0.75, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 1.0, null)));
        rbmi.setSelected(true);
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 1.25, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 1.5, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 2, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 3, null)));
        group.add(rbmi);
        m.add(rbmi = new JRadioButtonMenuItem(new ZoomAction(editor, 4, null)));
        group.add(rbmi);
        pb.add(m);
        pb.setFocusable(false);
        creationToolbar.addSeparator();
        creationToolbar.add(pb);


        DefaultDrawing drawing = new DefaultDrawing();
        view.setDrawing(drawing);
        drawing.addUndoableEditListener(undoManager);
    }

    public void setDrawing(Drawing d) {
        undoManager.discardAllEdits();
        view.getDrawing().removeUndoableEditListener(undoManager);
        view.setDrawing(d);
        d.addUndoableEditListener(undoManager);
    }

    public Drawing getDrawing() {
        return view.getDrawing();
    }

    public DrawingView getView() {
        return view;
    }

    public DrawingEditor getEditor() {
        return editor;
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        toolButtonGroup = new javax.swing.ButtonGroup();
        scrollPane = new javax.swing.JScrollPane();
        view = new org.jhotdraw.draw.DefaultDrawingView();
        jPanel1 = new javax.swing.JPanel();
        creationToolbar = new javax.swing.JToolBar();
        attributesToolbar = new javax.swing.JToolBar();

        setLayout(new java.awt.BorderLayout());

        scrollPane.setViewportView(view);

        add(scrollPane, java.awt.BorderLayout.CENTER);

        jPanel1.setLayout(new java.awt.GridBagLayout());

        creationToolbar.setFloatable(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel1.add(creationToolbar, gridBagConstraints);

        attributesToolbar.setFloatable(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel1.add(attributesToolbar, gridBagConstraints);

        add(jPanel1, java.awt.BorderLayout.SOUTH);

    }// </editor-fold>//GEN-END:initComponents

    private void addCreationButtonsTo(JToolBar tb, DrawingEditor editor) {
        addDefaultCreationButtonsTo(tb, editor,
                ButtonFactory.createDrawingActions(editor),
                ButtonFactory.createSelectionActions(editor));
    }

    public void addDefaultCreationButtonsTo(JToolBar tb, final DrawingEditor editor,
            Collection<Action> drawingActions, Collection<Action> selectionActions) {
        ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");

        ButtonFactory.addSelectionToolTo(tb, editor, drawingActions, selectionActions);
        tb.addSeparator();

        AbstractAttributedFigure af;
        CreationTool ct;
        ConnectionTool cnt;
        ConnectionFigure lc;

        ButtonFactory.addToolTo(tb, editor, new CreationTool(new RectangleFigure()), "edit.createRectangle", labels);
        ButtonFactory.addToolTo(tb, editor, new CreationTool(new RoundRectangleFigure()), "edit.createRoundRectangle", labels);
        ButtonFactory.addToolTo(tb, editor, new CreationTool(new EllipseFigure()), "edit.createEllipse", labels);
        ButtonFactory.addToolTo(tb, editor, new CreationTool(new DiamondFigure()), "edit.createDiamond", labels);
        ButtonFactory.addToolTo(tb, editor, new CreationTool(new TriangleFigure()), "edit.createTriangle", labels);
        ButtonFactory.addToolTo(tb, editor, new CreationTool(new LineFigure()), "edit.createLine", labels);
        ButtonFactory.addToolTo(tb, editor, ct = new CreationTool(new LineFigure()), "edit.createArrow", labels);
        af = (AbstractAttributedFigure) ct.getPrototype();
        af.set(END_DECORATION, new ArrowTip(0.35, 12, 11.3));
        ButtonFactory.addToolTo(tb, editor, new ConnectionTool(new LineConnectionFigure()), "edit.createLineConnection", labels);
        ButtonFactory.addToolTo(tb, editor, cnt = new ConnectionTool(new LineConnectionFigure()), "edit.createElbowConnection", labels);
        lc = cnt.getPrototype();
        lc.setLiner(new ElbowLiner());
        ButtonFactory.addToolTo(tb, editor, cnt = new ConnectionTool(new LineConnectionFigure()), "edit.createCurvedConnection", labels);
        lc = cnt.getPrototype();
        lc.setLiner(new CurvedLiner());
        ButtonFactory.addToolTo(tb, editor, new BezierTool(new BezierFigure()), "edit.createScribble", labels);
        ButtonFactory.addToolTo(tb, editor, new BezierTool(new BezierFigure(true)), "edit.createPolygon", labels);
        ButtonFactory.addToolTo(tb, editor, new TextCreationTool(new TextFigure()), "edit.createText", labels);
        ButtonFactory.addToolTo(tb, editor, new TextAreaCreationTool(new TextAreaFigure()), "edit.createTextArea", labels);
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JToolBar attributesToolbar;
    private javax.swing.JToolBar creationToolbar;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JScrollPane scrollPane;
    private javax.swing.ButtonGroup toolButtonGroup;
    private org.jhotdraw.draw.DefaultDrawingView view;
    // End of variables declaration//GEN-END:variables
}
